Eddie Cibrian & Brandi Glanville

LeAnn Rimes & Dean Sheremet

LeAnn Rimes & Dean Sheremet

In December of 2009, Dean Sheremet filed for divorce from LeAnn Rimes, with whom he married in 2002. In March, rumors surfaced that Rimes was carrying on an affair with her former Lifetime movie costar, Eddie Cibrian.

Bradley Cooper and Zoe Saldana

Bradley Cooper and Zoe Saldana

Bradley Cooper and Zoe Saldana seem to have broken up, yet again. The pair reportedly starting dating three months after filming 'The Words" together, split in March, and reconciled back in September only to split once again.

#20/21:

Michelle Williams and Jason Segel

Michelle Williams and Jason Segel

Michelle Williams and Jason Segel have broken up after dating for nearly a year. The couple was recently seen on vacation in Mexico along with Williams' 7-year-old daughter, but it seems as though the couple have now quietly called it quits.

#21/21:

Billy Ray & Tish Cyrus

Billy Ray & Tish Cyrus

After two decades of marriage, the Cyruses are calling it quits (June 2013). Less than three years after Billy Ray Cyrus filed for divorce from his wife, and then changed his mind, Tish turned the tables.